fefd635f6c
* feat: lvm commands * feat: add disk management commands for extending and listing unmounted disks
148 lines
3.7 KiB
Go
148 lines
3.7 KiB
Go
package lvm
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import (
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"encoding/json"
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)
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const (
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LVS = "lvs"
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VGS = "vgs"
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PVS = "pvs"
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)
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/*
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{
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"report": [
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{
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"lv": [
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{"lv_name":"data", "vg_name":"olares-vg", "lv_attr":"-wi-ao----", "lv_size":"1.76t", "pool_lv":"", "origin":"", "data_percent":"", "metadata_percent":"", "move_pv":"", "mirror_log":"", "copy_percent":"", "convert_lv":""},
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{"lv_name":"root", "vg_name":"olares-vg", "lv_attr":"-wi-ao----", "lv_size":"100.00g", "pool_lv":"", "origin":"", "data_percent":"", "metadata_percent":"", "move_pv":"", "mirror_log":"", "copy_percent":"", "convert_lv":""},
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{"lv_name":"swap", "vg_name":"olares-vg", "lv_attr":"-wi-ao----", "lv_size":"1.00g", "pool_lv":"", "origin":"", "data_percent":"", "metadata_percent":"", "move_pv":"", "mirror_log":"", "copy_percent":"", "convert_lv":""}
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]
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}
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]
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}
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*/
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type LvItem struct {
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LvName string `json:"lv_name"`
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VgName string `json:"vg_name"`
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LvAttr string `json:"lv_attr"`
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LvSize string `json:"lv_size"`
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PoolLv string `json:"pool_lv"`
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Origin string `json:"origin"`
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DataPercent string `json:"data_percent"`
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MetadataPercent string `json:"metadata_percent"`
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MovePv string `json:"move_pv"`
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MirrorLog string `json:"mirror_log"`
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CopyPercent string `json:"copy_percent"`
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ConvertLv string `json:"convert_lv"`
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LvPath string `json:"lv_path"`
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LvDmPath string `json:"lv_dm_path"`
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Mountpoints []string `json:"mountpoints"`
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}
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type LvsResult struct {
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Report []struct {
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Lv []LvItem `json:"lv"`
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} `json:"report"`
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}
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func CommandLVS() *command[LvsResult] {
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cmd := findCmd(LVS)
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return &command[LvsResult]{
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cmd: cmd,
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defaultArgs: []string{"--reportformat", "json"},
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format: func(data []byte) (LvsResult, error) {
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var res LvsResult
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err := json.Unmarshal(data, &res)
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return res, err
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},
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}
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}
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/*
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{
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"report": [
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{
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"vg": [
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{"vg_name":"olares-vg", "pv_count":"1", "lv_count":"3", "snap_count":"0", "vg_attr":"wz--n-", "vg_size":"1.86t", "vg_free":"0 "}
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]
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}
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]
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}
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*/
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type VgItem struct {
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VgName string `json:"vg_name"`
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PvCount string `json:"pv_count"`
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LvCount string `json:"lv_count"`
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SnapCount string `json:"snap_count"`
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VgAttr string `json:"vg_attr"`
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VgSize string `json:"vg_size"`
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VgFree string `json:"vg_free"`
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PvName string `json:"pv_name"`
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}
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type VgsResult struct {
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Report []struct {
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Vg []VgItem `json:"vg"`
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} `json:"report"`
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}
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func CommandVGS() *command[VgsResult] {
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cmd := findCmd(VGS)
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return &command[VgsResult]{
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cmd: cmd,
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defaultArgs: []string{"--reportformat", "json"},
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format: func(data []byte) (VgsResult, error) {
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var res VgsResult
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err := json.Unmarshal(data, &res)
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return res, err
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},
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}
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}
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/*
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{
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"report": [
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{
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"pv": [
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{"pv_name":"/dev/nvme0n1p2", "vg_name":"olares-vg", "pv_fmt":"lvm2", "pv_attr":"a--", "pv_size":"1.86t", "pv_free":"0 "}
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]
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}
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]
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}
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*/
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type PvItem struct {
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PvName string `json:"pv_name"`
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VgName string `json:"vg_name"`
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PvFmt string `json:"pv_fmt"`
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PvAttr string `json:"pv_attr"`
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PvSize string `json:"pv_size"`
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PvFree string `json:"pv_free"`
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}
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type PvsResult struct {
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Report []struct {
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Pv []PvItem `json:"pv"`
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} `json:"report"`
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}
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func CommandPVS() *command[PvsResult] {
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cmd := findCmd(PVS)
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return &command[PvsResult]{
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cmd: cmd,
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defaultArgs: []string{"--reportformat", "json"},
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format: func(data []byte) (PvsResult, error) {
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var res PvsResult
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err := json.Unmarshal(data, &res)
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return res, err
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},
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}
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}
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